projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| d9a64523 A |
1 | /* |
| 2 | * Copyright (c) 2018 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 25 | * | |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 27 | */ | |
| 28 | ||
| 29 | /* | |
| 30 | * RFC 2408 Internet Security Association and Key Management Protocol | |
| 31 | */ | |
| 32 | ||
| 33 | #ifndef _NETINET_ISAKMP_H_ | |
| 34 | #define _NETINET_ISAKMP_H_ | |
| 35 | ||
| 36 | typedef u_char cookie_t[8]; | |
| 37 | typedef u_char msgid_t[4]; | |
| 38 | ||
| 39 | /* 3.1 ISAKMP Header Format (IKEv1 and IKEv2) | |
| 0a7de745 | 40 | * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
| d9a64523 | 41 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 0a7de745 A |
42 | * ! Initiator ! |
| 43 | * ! Cookie ! | |
| d9a64523 | 44 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 0a7de745 A |
45 | * ! Responder ! |
| 46 | * ! Cookie ! | |
| d9a64523 | 47 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 0a7de745 | 48 | * ! Next Payload ! MjVer ! MnVer ! Exchange Type ! Flags ! |
| d9a64523 | 49 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 0a7de745 | 50 | * ! Message ID ! |
| d9a64523 | 51 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 0a7de745 | 52 | * ! Length ! |
| d9a64523 A |
53 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 54 | */ | |
| 55 | struct isakmp { | |
| 0a7de745 A |
56 | cookie_t i_ck; /* Initiator Cookie */ |
| 57 | cookie_t r_ck; /* Responder Cookie */ | |
| 58 | uint8_t np; /* Next Payload Type */ | |
| d9a64523 | 59 | uint8_t vers; |
| 0a7de745 A |
60 | #define ISAKMP_VERS_MAJOR 0xf0 |
| 61 | #define ISAKMP_VERS_MAJOR_SHIFT 4 | |
| 62 | #define ISAKMP_VERS_MINOR 0x0f | |
| 63 | #define ISAKMP_VERS_MINOR_SHIFT 0 | |
| 64 | uint8_t etype; /* Exchange Type */ | |
| 65 | uint8_t flags; /* Flags */ | |
| d9a64523 | 66 | msgid_t msgid; |
| 0a7de745 | 67 | uint32_t len; /* Length */ |
| d9a64523 A |
68 | }; |
| 69 | ||
| 70 | /* 3.2 Payload Generic Header | |
| 0a7de745 | 71 | * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
| d9a64523 | 72 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 0a7de745 | 73 | * ! Next Payload ! RESERVED ! Payload Length ! |
| d9a64523 A |
74 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 75 | */ | |
| 76 | struct isakmp_gen { | |
| 77 | uint8_t np; /* Next Payload */ | |
| 78 | uint8_t critical; /* bit 7 - critical, rest is RESERVED */ | |
| 79 | uint16_t len; /* Payload Length */ | |
| 80 | }; | |
| 81 | ||
| 82 | #endif /* _NETINET_ISAKMP_H_ */ |